102046278 has 16 divisors (see below), whose sum is σ = 205701120. Its totient is φ = 33747336.

The previous prime is 102046277. The next prime is 102046279. The reversal of 102046278 is 872640201.

It is an interprime number because it is at equal distance from previous prime (102046277) and next prime (102046279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102046271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66198 + ... + 67721.

It is an arithmetic number, because the mean of its divisors is an integer number (12856320).

Almost surely, 2^102046278 is an apocalyptic number.

102046278 is an abundant number, since it is smaller than the sum of its proper divisors (103654842).

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

102046278 is a wasteful number, since it uses less digits than its factorization.

102046278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134051.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 102046278 is about 10101.7957809490. The cubic root of 102046278 is about 467.3035242526.

Adding to 102046278 its reverse (872640201), we get a palindrome (974686479).

The spelling of 102046278 in words is "one hundred two million, forty-six thousand, two hundred seventy-eight".