102277612 has 12 divisors (see below), whose sum is σ = 179790016. Its totient is φ = 50909040.

The previous prime is 102277603. The next prime is 102277613. The reversal of 102277612 is 216772201.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (102277613) 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, 56439 + ... + 58222.

Almost surely, 2^102277612 is an apocalyptic number.

It is an amenable number.

102277612 is a deficient number, since it is larger than the sum of its proper divisors (77512404).

102277612 is a wasteful number, since it uses less digits than its factorization.

102277612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114888 (or 114886 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 102277612 is about 10113.2394414451. The cubic root of 102277612 is about 467.6563759524.

The spelling of 102277612 in words is "one hundred two million, two hundred seventy-seven thousand, six hundred twelve".