99951045 has 16 divisors (see below), whose sum is σ = 160081152. Its totient is φ = 53254080.

The previous prime is 99951043. The next prime is 99951083. The reversal of 99951045 is 54015999.

It is a happy number.

It is not a de Polignac number, because 99951045 - 2¹ = 99951043 is a prime.

It is a super-2 number, since 2×99951045² = 19980422793184050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99950988 and 99951006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99951043) 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, 15759 + ... + 21171.

It is an arithmetic number, because the mean of its divisors is an integer number (10005072).

Almost surely, 2^99951045 is an apocalyptic number.

It is an amenable number.

99951045 is a deficient number, since it is larger than the sum of its proper divisors (60130107).

99951045 is a wasteful number, since it uses less digits than its factorization.

99951045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 99951045 is about 9997.5519503526. The cubic root of 99951045 is about 464.0831280041.

The spelling of 99951045 in words is "ninety-nine million, nine hundred fifty-one thousand, forty-five".