100542274 has 16 divisors (see below), whose sum is σ = 175185216. Its totient is φ = 42382800.

The previous prime is 100542263. The next prime is 100542307. The reversal of 100542274 is 472245001.

It is a super-2 number, since 2×100542274² = 20217497722182152, which contains 22 as substring.

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, 58012 + ... + 59719.

It is an arithmetic number, because the mean of its divisors is an integer number (10949076).

Almost surely, 2^100542274 is an apocalyptic number.

100542274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100542274 is a deficient number, since it is larger than the sum of its proper divisors (74642942).

100542274 is a wasteful number, since it uses less digits than its factorization.

100542274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117801.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 100542274 is about 10027.0770416907. The cubic root of 100542274 is about 464.9963756607.

Adding to 100542274 its reverse (472245001), we get a palindrome (572787275).

The spelling of 100542274 in words is "one hundred million, five hundred forty-two thousand, two hundred seventy-four".