100699492 has 6 divisors (see below), whose sum is σ = 176224118. Its totient is φ = 50349744.

The previous prime is 100699477. The next prime is 100699499. The reversal of 100699492 is 294996001.

It can be written as a sum of positive squares in only one way, i.e., 99480676 + 1218816 = 9974^2 + 1104^2 .

It is not an unprimeable number, because it can be changed into a prime (100699499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12587433 + ... + 12587440.

Almost surely, 2^100699492 is an apocalyptic number.

It is an amenable number.

100699492 is a deficient number, since it is larger than the sum of its proper divisors (75524626).

100699492 is a wasteful number, since it uses less digits than its factorization.

100699492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25174877 (or 25174875 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 100699492 is about 10034.9136518457. The cubic root of 100699492 is about 465.2386211201.

The spelling of 100699492 in words is "one hundred million, six hundred ninety-nine thousand, four hundred ninety-two".