102357013 has 4 divisors (see below), whose sum is σ = 111662208. Its totient is φ = 93051820.

The previous prime is 102357001. The next prime is 102357029. The reversal of 102357013 is 310753201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102357013 - 2¹³ = 102348821 is a prime.

It is a super-2 number, since 2×102357013² = 20953916220564338, 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 (102357053) 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, 4652581 + ... + 4652602.

It is an arithmetic number, because the mean of its divisors is an integer number (27915552).

Almost surely, 2^102357013 is an apocalyptic number.

It is an amenable number.

102357013 is a deficient number, since it is larger than the sum of its proper divisors (9305195).

102357013 is an equidigital number, since it uses as much as digits as its factorization.

102357013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305194.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 102357013 is about 10117.1642766143. The cubic root of 102357013 is about 467.7773629353. Note that the first 3 decimals are identical.

The spelling of 102357013 in words is "one hundred two million, three hundred fifty-seven thousand, thirteen".