101390259 has 16 divisors (see below), whose sum is σ = 140096000. Its totient is φ = 65179296.

The previous prime is 101390239. The next prime is 101390269. The reversal of 101390259 is 952093101.

It is not a de Polignac number, because 101390259 - 2¹¹ = 101388211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101390239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (8756000).

Almost surely, 2^101390259 is an apocalyptic number.

101390259 is a deficient number, since it is larger than the sum of its proper divisors (38705741).

101390259 is an equidigital number, since it uses as much as digits as its factorization.

101390259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 101390259 is about 10069.2730124870. The cubic root of 101390259 is about 466.2999950223.

The spelling of 101390259 in words is "one hundred one million, three hundred ninety thousand, two hundred fifty-nine".