100155022 has 16 divisors (see below), whose sum is σ = 165583152. Its totient is φ = 45054720.

The previous prime is 100154987. The next prime is 100155031. The reversal of 100155022 is 220551001.

It is a junction number, because it is equal to n+sod(n) for n = 100154987 and 100155005.

It is a congruent number.

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, 21333 + ... + 25600.

It is an arithmetic number, because the mean of its divisors is an integer number (10348947).

Almost surely, 2^100155022 is an apocalyptic number.

100155022 is a deficient number, since it is larger than the sum of its proper divisors (65428130).

100155022 is a wasteful number, since it uses less digits than its factorization.

100155022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47043.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 100155022 is about 10007.7480983486. The cubic root of 100155022 is about 464.3986089895.

The spelling of 100155022 in words is "one hundred million, one hundred fifty-five thousand, twenty-two".