102741872 has 10 divisors (see below), whose sum is σ = 199062408. Its totient is φ = 51370928.

The previous prime is 102741871. The next prime is 102741893. The reversal of 102741872 is 278147201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102741871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3210668 + ... + 3210699.

Almost surely, 2^102741872 is an apocalyptic number.

It is an amenable number.

102741872 is a deficient number, since it is larger than the sum of its proper divisors (96320536).

102741872 is an equidigital number, since it uses as much as digits as its factorization.

102741872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421375 (or 6421369 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 102741872 is about 10136.1665337543. The cubic root of 102741872 is about 468.3629055033.

The spelling of 102741872 in words is "one hundred two million, seven hundred forty-one thousand, eight hundred seventy-two".