115102645 has 16 divisors (see below), whose sum is σ = 158042880. Its totient is φ = 78833664.

The previous prime is 115102633. The next prime is 115102651. The reversal of 115102645 is 546201511.

It is a happy number.

It is not a de Polignac number, because 115102645 - 2¹³ = 115094453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41461 + ... + 44149.

It is an arithmetic number, because the mean of its divisors is an integer number (9877680).

Almost surely, 2^115102645 is an apocalyptic number.

It is an amenable number.

115102645 is a deficient number, since it is larger than the sum of its proper divisors (42940235).

115102645 is a wasteful number, since it uses less digits than its factorization.

115102645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 115102645 is about 10728.5900751217. The cubic root of 115102645 is about 486.4390532439.

The spelling of 115102645 in words is "one hundred fifteen million, one hundred two thousand, six hundred forty-five".