102670816 has 12 divisors (see below), whose sum is σ = 202133232. Its totient is φ = 51335392.

The previous prime is 102670811. The next prime is 102670823. The reversal of 102670816 is 618076201.

It is a super-4 number, since 4×102670816⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102670811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604200 + ... + 1604263.

It is an arithmetic number, because the mean of its divisors is an integer number (16844436).

Almost surely, 2^102670816 is an apocalyptic number.

102670816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102670816 is a deficient number, since it is larger than the sum of its proper divisors (99462416).

102670816 is an equidigital number, since it uses as much as digits as its factorization.

102670816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208473 (or 3208465 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 102670816 is about 10132.6608548791. The cubic root of 102670816 is about 468.2549077641.

The spelling of 102670816 in words is "one hundred two million, six hundred seventy thousand, eight hundred sixteen".