102998612 has 12 divisors (see below), whose sum is σ = 180520116. Its totient is φ = 51421440.

The previous prime is 102998587. The next prime is 102998617. The reversal of 102998612 is 216899201.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 33709636 = 8324^2 + 5806^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102998617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16439 + ... + 21822.

It is an arithmetic number, because the mean of its divisors is an integer number (15043343).

Almost surely, 2^102998612 is an apocalyptic number.

It is an amenable number.

102998612 is a deficient number, since it is larger than the sum of its proper divisors (77521504).

102998612 is a wasteful number, since it uses less digits than its factorization.

102998612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38938 (or 38936 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 102998612 is about 10148.8231830099. The cubic root of 102998612 is about 468.7527091517.

The spelling of 102998612 in words is "one hundred two million, nine hundred ninety-eight thousand, six hundred twelve".