100402107 has 32 divisors (see below), whose sum is σ = 151538688. Its totient is φ = 58667136.

The previous prime is 100402079. The next prime is 100402111. The reversal of 100402107 is 701204001.

It is not a de Polignac number, because 100402107 - 2¹⁴ = 100385723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100402117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154858 + ... + 155504.

It is an arithmetic number, because the mean of its divisors is an integer number (4735584).

Almost surely, 2^100402107 is an apocalyptic number.

100402107 is a deficient number, since it is larger than the sum of its proper divisors (51136581).

100402107 is a wasteful number, since it uses less digits than its factorization.

100402107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 100402107 is about 10020.0851792787. The cubic root of 100402107 is about 464.7801897854.

Adding to 100402107 its reverse (701204001), we get a palindrome (801606108).

The spelling of 100402107 in words is "one hundred million, four hundred two thousand, one hundred seven".