100401402 has 32 divisors (see below), whose sum is σ = 204285312. Its totient is φ = 32891904.

The previous prime is 100401401. The next prime is 100401407. The reversal of 100401402 is 204104001.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (100401401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96678 + ... + 97710.

It is an arithmetic number, because the mean of its divisors is an integer number (6383916).

Almost surely, 2^100401402 is an apocalyptic number.

100401402 is an abundant number, since it is smaller than the sum of its proper divisors (103883910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100401402 is a wasteful number, since it uses less digits than its factorization.

100401402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 100401402 is about 10020.0499998753. The cubic root of 100401402 is about 464.7791019238.

Adding to 100401402 its reverse (204104001), we get a palindrome (304505403).

The spelling of 100401402 in words is "one hundred million, four hundred one thousand, four hundred two".