100939412 has 24 divisors (see below), whose sum is σ = 206001600. Its totient is φ = 43259160.

The previous prime is 100939411. The next prime is 100939427. The reversal of 100939412 is 214939001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100939411) 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, 35414 + ... + 38157.

It is an arithmetic number, because the mean of its divisors is an integer number (8583400).

Almost surely, 2^100939412 is an apocalyptic number.

It is an amenable number.

100939412 is an abundant number, since it is smaller than the sum of its proper divisors (105062188).

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

100939412 is an equidigital number, since it uses as much as digits as its factorization.

100939412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73596 (or 73580 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 100939412 is about 10046.8608032559. The cubic root of 100939412 is about 465.6078104070.

The spelling of 100939412 in words is "one hundred million, nine hundred thirty-nine thousand, four hundred twelve".