102494322 has 160 divisors (see below), whose sum is σ = 284359680. Its totient is φ = 26943840.

The previous prime is 102494311. The next prime is 102494333. The reversal of 102494322 is 223494201.

It is an interprime number because it is at equal distance from previous prime (102494311) and next prime (102494333).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1443547 + ... + 1443617.

It is an arithmetic number, because the mean of its divisors is an integer number (1777248).

Almost surely, 2^102494322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102494322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142179840).

102494322 is an abundant number, since it is smaller than the sum of its proper divisors (181865358).

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

102494322 is a wasteful number, since it uses less digits than its factorization.

102494322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 102494322 is about 10123.9479453423. The cubic root of 102494322 is about 467.9864394493.

The spelling of 102494322 in words is "one hundred two million, four hundred ninety-four thousand, three hundred twenty-two".