100462890 has 32 divisors (see below), whose sum is σ = 263030976. Its totient is φ = 24354560.

The previous prime is 100462889. The next prime is 100462891. The reversal of 100462890 is 98264001.

It is an interprime number because it is at equal distance from previous prime (100462889) and next prime (100462891).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (100462891) 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, 151887 + ... + 152546.

It is an arithmetic number, because the mean of its divisors is an integer number (8219718).

Almost surely, 2^100462890 is an apocalyptic number.

100462890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100462890 is an abundant number, since it is smaller than the sum of its proper divisors (162568086).

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

100462890 is a wasteful number, since it uses less digits than its factorization.

100462890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304454.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 100462890 is about 10023.1177784161. The cubic root of 100462890 is about 464.8739628349.

The spelling of 100462890 in words is "one hundred million, four hundred sixty-two thousand, eight hundred ninety".