100432494 has 32 divisors (see below), whose sum is σ = 223511040. Its totient is φ = 33428376.

The previous prime is 100432487. The next prime is 100432523. The reversal of 100432494 is 494234001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69867 + ... + 71289.

It is an arithmetic number, because the mean of its divisors is an integer number (6984720).

Almost surely, 2^100432494 is an apocalyptic number.

100432494 is an abundant number, since it is smaller than the sum of its proper divisors (123078546).

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

100432494 is a wasteful number, since it uses less digits than its factorization.

100432494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 100432494 is about 10021.6013690428. The cubic root of 100432494 is about 464.8270740972.

Adding to 100432494 its reverse (494234001), we get a palindrome (594666495).

The spelling of 100432494 in words is "one hundred million, four hundred thirty-two thousand, four hundred ninety-four".