100690994 has 16 divisors (see below), whose sum is σ = 159194400. Its totient is φ = 47633184.

The previous prime is 100690973. The next prime is 100690999. The reversal of 100690994 is 499096001.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100690999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41729 + ... + 44075.

It is an arithmetic number, because the mean of its divisors is an integer number (9949650).

Almost surely, 2^100690994 is an apocalyptic number.

100690994 is a deficient number, since it is larger than the sum of its proper divisors (58503406).

100690994 is a wasteful number, since it uses less digits than its factorization.

100690994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 100690994 is about 10034.4902212320. The cubic root of 100690994 is about 465.2255336359.

The spelling of 100690994 in words is "one hundred million, six hundred ninety thousand, nine hundred ninety-four".