100242464 has 48 divisors (see below), whose sum is σ = 235363968. Its totient is φ = 41091072.

The previous prime is 100242449. The next prime is 100242479. The reversal of 100242464 is 464242001.

It is an interprime number because it is at equal distance from previous prime (100242449) and next prime (100242479).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4577 + ... + 14880.

It is an arithmetic number, because the mean of its divisors is an integer number (4903416).

Almost surely, 2^100242464 is an apocalyptic number.

100242464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100242464 is an abundant number, since it is smaller than the sum of its proper divisors (135121504).

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

100242464 is a wasteful number, since it uses less digits than its factorization.

100242464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19497 (or 19489 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 100242464 is about 10012.1158602965. The cubic root of 100242464 is about 464.5337199747.

Adding to 100242464 its reverse (464242001), we get a palindrome (564484465).

The spelling of 100242464 in words is "one hundred million, two hundred forty-two thousand, four hundred sixty-four".