102630948 has 48 divisors (see below), whose sum is σ = 276415104. Its totient is φ = 29030400.

The previous prime is 102630943. The next prime is 102631043. The reversal of 102630948 is 849036201.

It is a super-2 number, since 2×102630948² = 21066222974757408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (102630943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (5758648).

Almost surely, 2^102630948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102630948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138207552).

102630948 is an abundant number, since it is smaller than the sum of its proper divisors (173784156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102630948 is a wasteful number, since it uses less digits than its factorization.

102630948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212 (or 12210 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 102630948 is about 10130.6933622531. The cubic root of 102630948 is about 468.1942907219.

The spelling of 102630948 in words is "one hundred two million, six hundred thirty thousand, nine hundred forty-eight".