100557151 has 4 divisors (see below), whose sum is σ = 102058072. Its totient is φ = 99056232.

The previous prime is 100557131. The next prime is 100557179. The reversal of 100557151 is 151755001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100557151 is a prime.

It is a super-2 number, since 2×100557151² = 20223481234473602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100557131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750360 + ... + 750493.

It is an arithmetic number, because the mean of its divisors is an integer number (25514518).

Almost surely, 2^100557151 is an apocalyptic number.

100557151 is a deficient number, since it is larger than the sum of its proper divisors (1500921).

100557151 is an equidigital number, since it uses as much as digits as its factorization.

100557151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500920.

The product of its (nonzero) digits is 875, while the sum is 25.

The square root of 100557151 is about 10027.8188555638. The cubic root of 100557151 is about 465.0193093304.

The spelling of 100557151 in words is "one hundred million, five hundred fifty-seven thousand, one hundred fifty-one".