102078052 has 12 divisors (see below), whose sum is σ = 178929520. Its totient is φ = 50955336.

The previous prime is 102078029. The next prime is 102078059. The reversal of 102078052 is 250870201.

It is a super-2 number, since 2×102078052² = 20839857400229408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102078059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18138 + ... + 23089.

Almost surely, 2^102078052 is an apocalyptic number.

It is an amenable number.

102078052 is a deficient number, since it is larger than the sum of its proper divisors (76851468).

102078052 is a wasteful number, since it uses less digits than its factorization.

102078052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41850 (or 41848 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 102078052 is about 10103.3683492190. The cubic root of 102078052 is about 467.3520204240.

The spelling of 102078052 in words is "one hundred two million, seventy-eight thousand, fifty-two".