101207157 has 16 divisors (see below), whose sum is σ = 141931008. Its totient is φ = 64059840.

The previous prime is 101207143. The next prime is 101207201. The reversal of 101207157 is 751702101.

It is a happy number.

It is not a de Polignac number, because 101207157 - 2²⁰ = 100158581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101207257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5338 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (8870688).

Almost surely, 2^101207157 is an apocalyptic number.

It is an amenable number.

101207157 is a deficient number, since it is larger than the sum of its proper divisors (40723851).

101207157 is a wasteful number, since it uses less digits than its factorization.

101207157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 101207157 is about 10060.1767877110. The cubic root of 101207157 is about 466.0191267853.

Adding to 101207157 its reverse (751702101), we get a palindrome (852909258).

The spelling of 101207157 in words is "one hundred one million, two hundred seven thousand, one hundred fifty-seven".