101481942 has 32 divisors (see below), whose sum is σ = 217510272. Its totient is φ = 31451264.

The previous prime is 101481937. The next prime is 101482013. The reversal of 101481942 is 249184101.

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, 2473 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (6797196).

Almost surely, 2^101481942 is an apocalyptic number.

101481942 is an abundant number, since it is smaller than the sum of its proper divisors (116028330).

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

101481942 is a wasteful number, since it uses less digits than its factorization.

101481942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 101481942 is about 10073.8245964480. The cubic root of 101481942 is about 466.4405045844.

It can be divided in two parts, 10148 and 1942, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 101481942 in words is "one hundred one million, four hundred eighty-one thousand, nine hundred forty-two".