100290942 has 24 divisors (see below), whose sum is σ = 223171416. Its totient is φ = 32526576.

The previous prime is 100290941. The next prime is 100290943. The reversal of 100290942 is 249092001.

It is an interprime number because it is at equal distance from previous prime (100290941) and next prime (100290943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100290941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74628 + ... + 75959.

It is an arithmetic number, because the mean of its divisors is an integer number (9298809).

Almost surely, 2^100290942 is an apocalyptic number.

100290942 is an abundant number, since it is smaller than the sum of its proper divisors (122880474).

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

100290942 is a wasteful number, since it uses less digits than its factorization.

100290942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150632 (or 150629 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 100290942 is about 10014.5365344583. The cubic root of 100290942 is about 464.6085918920.

The spelling of 100290942 in words is "one hundred million, two hundred ninety thousand, nine hundred forty-two".