100377772 has 12 divisors (see below), whose sum is σ = 191630376. Its totient is φ = 45626240.

The previous prime is 100377763. The next prime is 100377791. The reversal of 100377772 is 277773001.

It is a super-2 number, since 2×100377772² = 20151394223367968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140613 + ... + 1140700.

It is an arithmetic number, because the mean of its divisors is an integer number (15969198).

Almost surely, 2^100377772 is an apocalyptic number.

It is an amenable number.

100377772 is a deficient number, since it is larger than the sum of its proper divisors (91252604).

100377772 is a wasteful number, since it uses less digits than its factorization.

100377772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281328 (or 2281326 counting only the distinct ones).

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 100377772 is about 10018.8707946555. The cubic root of 100377772 is about 464.7426363244.

The spelling of 100377772 in words is "one hundred million, three hundred seventy-seven thousand, seven hundred seventy-two".