102744652 has 6 divisors (see below), whose sum is σ = 179803148. Its totient is φ = 51372324.

The previous prime is 102744643. The next prime is 102744661. The reversal of 102744652 is 256447201.

It is an interprime number because it is at equal distance from previous prime (102744643) and next prime (102744661).

It is a super-2 number, since 2×102744652² = 21112927029202208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12843078 + ... + 12843085.

Almost surely, 2^102744652 is an apocalyptic number.

It is an amenable number.

102744652 is a deficient number, since it is larger than the sum of its proper divisors (77058496).

102744652 is a wasteful number, since it uses less digits than its factorization.

102744652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25686167 (or 25686165 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 102744652 is about 10136.3036655380. The cubic root of 102744652 is about 468.3671298022.

The spelling of 102744652 in words is "one hundred two million, seven hundred forty-four thousand, six hundred fifty-two".